26583357349

Committed 28 May 2026 03:08PM UTC coverage: 62.692% (-0.04%) from 62.732%

Build # 26583357349

Build Type

Pull #3305

github

Committed by

web-flow

Commit Message

Merge 426c786af into 4174efe23

Pull Request Pull Request #3305: numpy: enable openblas

Coverage Stats

1832 of 3192 branches covered (57.39%)

Branch coverage included in aggregate %.

1 of 7 new or added lines in 1 file covered. (14.29%)

1 existing line in 1 file now uncovered.

5407 of 8355 relevant lines covered (64.72%)

3.88 hits per line

Source File
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44.44

/pythonforandroid/recipes/numpy/__init__.py

from pythonforandroid.recipe import Recipe, MesonRecipe
from os.path import join
import shutil

NUMPY_NDK_MESSAGE = (
    "In order to build numpy, you must set minimum ndk api (minapi) to `24`.\n"
)


class NumpyRecipe(MesonRecipe):
    version = "v2.3.0"
    url = "git+https://github.com/numpy/numpy"
    extra_build_args = ["-Csetup-args=-Dblas=none", "-Csetup-args=-Dlapack=none"]
    opt_depends = ["libopenblas"]
    need_stl_shared = True
    min_ndk_api_support = 24

    def get_include(self, arch):
        return join(
            self.ctx.get_python_install_dir(arch.arch), "numpy/_core/include",
        )

    def get_recipe_meson_options(self, arch):
        options = super().get_recipe_meson_options(arch)
        options["properties"]["longdouble_format"] = (
            "IEEE_DOUBLE_LE" if arch.arch in ["armeabi-v7a", "x86"] else "IEEE_QUAD_LE"
        )
        return options

    def get_recipe_env(self, arch, **kwargs):
        env = super().get_recipe_env(arch, **kwargs)

        # _PYTHON_HOST_PLATFORM declares that we're cross-compiling
        # and avoids issues when building on macOS for Android targets.
        env["_PYTHON_HOST_PLATFORM"] = arch.command_prefix

        # NPY_DISABLE_SVML=1 allows numpy to build for non-AVX512 CPUs
        # See: https://github.com/numpy/numpy/issues/21196
        env["NPY_DISABLE_SVML"] = "1"
        env["TARGET_PYTHON_EXE"] = join(
            Recipe.get_recipe("python3", self.ctx).get_build_dir(arch.arch),
            "android-build",
            "python",
        )
        blas_dir = join(Recipe.get_recipe("libopenblas", self.ctx
        ).get_build_dir(arch.arch), "build")
        blas_incdir = blas_dir
        blas_libdir = join(blas_dir, "lib")
        env["CXXFLAGS"] += f" -I{blas_incdir} -L{blas_libdir}"

        if 'libopenblas' in self.ctx.recipe_build_order:
            self.extra_build_args = [
                "-Csetup-args=-Dblas=auto",
                "-Csetup-args=-Dlapack=auto",
                "-Csetup-args=-Dallow-noblas=False",
            ]

        return env

    def get_hostrecipe_env(self, arch=None):
        env = super().get_hostrecipe_env(arch=arch)
        env["RANLIB"] = shutil.which("ranlib")
        return env


recipe = NumpyRecipe()

1	from pythonforandroid.recipe import Recipe, MesonRecipe	6✔
2	from os.path import join	6✔
3	import shutil	6✔
4
5	NUMPY_NDK_MESSAGE = (	6✔
6	"In order to build numpy, you must set minimum ndk api (minapi) to `24`.\n"
7	)
8
9
10	class NumpyRecipe(MesonRecipe):	6✔
11	version = "v2.3.0"	6✔
12	url = "git+https://github.com/numpy/numpy"	6✔
13	extra_build_args = ["-Csetup-args=-Dblas=none", "-Csetup-args=-Dlapack=none"]	6✔
14	opt_depends = ["libopenblas"]	6✔
15	need_stl_shared = True	6✔
16	min_ndk_api_support = 24	6✔
17
18	def get_include(self, arch):	6✔
19	return join(	×
20	self.ctx.get_python_install_dir(arch.arch), "numpy/_core/include",
21	)
22
23	def get_recipe_meson_options(self, arch):	6✔
24	options = super().get_recipe_meson_options(arch)	×
25	options["properties"]["longdouble_format"] = (	×
26	"IEEE_DOUBLE_LE" if arch.arch in ["armeabi-v7a", "x86"] else "IEEE_QUAD_LE"
27	)
28	return options	×
29
30	def get_recipe_env(self, arch, **kwargs):	6✔
31	env = super().get_recipe_env(arch, **kwargs)	×
32
33	# _PYTHON_HOST_PLATFORM declares that we're cross-compiling
34	# and avoids issues when building on macOS for Android targets.
35	env["_PYTHON_HOST_PLATFORM"] = arch.command_prefix	×
36
37	# NPY_DISABLE_SVML=1 allows numpy to build for non-AVX512 CPUs
38	# See: https://github.com/numpy/numpy/issues/21196
39	env["NPY_DISABLE_SVML"] = "1"	×
40	env["TARGET_PYTHON_EXE"] = join(	×
41	Recipe.get_recipe("python3", self.ctx).get_build_dir(arch.arch),
42	"android-build",
43	"python",
44	)
NEW 45	blas_dir = join(Recipe.get_recipe("libopenblas", self.ctx	×
46	).get_build_dir(arch.arch), "build")
NEW 47	blas_incdir = blas_dir	×
NEW 48	blas_libdir = join(blas_dir, "lib")	×
NEW 49	env["CXXFLAGS"] += f" -I{blas_incdir} -L{blas_libdir}"	×
50
NEW 51	if 'libopenblas' in self.ctx.recipe_build_order:	×
NEW 52	self.extra_build_args = [	×
53	"-Csetup-args=-Dblas=auto",
54	"-Csetup-args=-Dlapack=auto",
55	"-Csetup-args=-Dallow-noblas=False",
56	]
57
UNCOV 58	return env	×
59
60	def get_hostrecipe_env(self, arch=None):	6✔
61	env = super().get_hostrecipe_env(arch=arch)	×
62	env["RANLIB"] = shutil.which("ranlib")	×
63	return env	×
64
65
66	recipe = NumpyRecipe()	6✔

kivy / python-for-android / 26583357349

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